38194765 has 16 divisors (see below), whose sum is σ = 53452800. Its totient is φ = 26189520.

The previous prime is 38194763. The next prime is 38194787. The reversal of 38194765 is 56749183.

38194765 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 38194765 - 2¹ = 38194763 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38194763) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9421 + ... + 12850.

It is an arithmetic number, because the mean of its divisors is an integer number (3340800).

Almost surely, 2^38194765 is an apocalyptic number.

38194765 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

38194765 is a deficient number, since it is larger than the sum of its proper divisors (15258035).

38194765 is an equidigital number, since it uses as much as digits as its factorization.

38194765 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22297 (or 22283 counting only the distinct ones).

The product of its digits is 181440, while the sum is 43.

The square root of 38194765 is about 6180.1913400800. The cubic root of 38194765 is about 336.7709438555.

The spelling of 38194765 in words is "thirty-eight million, one hundred ninety-four thousand, seven hundred sixty-five".